Finding the Fourth Proportional to 4,012,165,289.16, 5,536,854,782.52 and 2,203,844,364.06
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Solution
The fourth proportional to 4,012,165,289.16, 5,536,854,782.52 and 2,203,844,364.06 is: 3,041,341,851.01
Step by Step Solution
- Step 1: Write the proportion equation
4,012,165,289.16 : 5,536,854,782.52 = 2,203,844,364.06 : x - Step 2: Convert to fraction form
4,012,165,289.16/5,536,854,782.52 = 2,203,844,364.06/x - Step 3: Cross multiply
4,012,165,289.16x = 5,536,854,782.52 × 2,203,844,364.06 - Step 4: Simplify right side
4,012,165,289.16x = 12,202,366,207,075,358,720 - Step 5: Solve for x
x = 12,202,366,207,075,358,720/4,012,165,289.16 - Step 6: Final answer
x = 3,041,341,851.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.